ASTM A563/A563M Grade O Heavy Hex Nut 1/2 – UNC 13 TPI – Hot Dip Galvanized Manufacturer: TTBOLT SKU: TTB-A563-O-050-UNC-HDG Add to compare list Email a friend Standard: ASTM A563/A563M Product Type: Heavy Hex Nut Diameter: 1/2 Thread: UNC 13 TPI Width Across Flats: 0.85–0.875 in Nut Height: 0.464–0.504 in Material: Carbon Steel Grade: O Finish: Hot Dip Galvanized Estimated Weight: 30.038 g/pc This Heavy Hex Nut is manufactured and supplied by TTBolt in accordance with ASTM A563/A563M.This exact catalog variant has size 1/2, thread UNC 13 TPI, material Carbon Steel, grade O and finish Hot Dip Galvanized. It is intended for compatible threaded assemblies where the specified thread, grade and bearing geometry are required.Technical data for this exact variantStandardASTM A563/A563MProduct typeHeavy Hex NutSize1/2ThreadUNC 13 TPIThread directionRight HandMaterialCarbon SteelGrade / property classOFinishHot Dip GalvanizedWidth across flats range0.85–0.875 inWidth across corners range0.969–1.01 inNut height range0.464–0.504 inMass per piece30.038 g/pcMass per 100 pieces3.0038 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (1/2), thread (UNC 13 TPI), grade (O) and finish (Hot Dip Galvanized). Price calculations may use the theoretical mass shown above; final manufactured mass can vary with dimensional tolerances, chamfers, radii, coating thickness and production process. Technical drawing & data Download technical PDF Technical data sheet TTBoltIndustrial Fasteners Engineering Data Sheet DocumentTechnical Data Sheet StandardASTMA563 GradeO Issued2026-10-05 فارسی English مهره ششگوش سنگین ASTMA563 گرید O سایز 1/2، رزوه UNC 13 TPI، گالوانیزه گرم 1/2 in | O | پوشش Hot Dip Galvanized جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-0.5in گام رزوهn-13TPI عرض آچارخورs0.850.875in عرض روی گوشههاe0.9691.01in ارتفاع مهرهm0.4640.504in مشخصات محصول رزوه1/2 13 TPI UNC جهت رزوهراستگرد گریدO پوششHot Dip Galvanized متریالCarbon Steel فرم رزوهUnified 60 deg یادداشتهای فنی 1. تمام ابعاد بر حسب اینچ هستند مگر آنکه خلاف آن ذکر شده باشد. 2. تصاویر محصول از مدل Master در SolidWorks و با همان پارامترهای این ردیف تولید میشوند. 3. مقادیر حداقل و حداکثر از جدول ابعادی ASTMA563 گرفته شدهاند؛ جایی که استاندارد تلرانس تعریف نکرده، تنها مقدار اسمی درج شده است. 4. وزنهای درجشده در فروشگاه نظریاند و برای برآورد قیمت کاربرد دارند. شماره قطعهTTB-A563-O-050-UNC-HDG Heavy Hex Nut - ASTMA563 1/2 in | O | Hot Dip Galvanized Finish DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-0.5in Threads per inchn-13TPI Width across flatss0.850.875in Width across cornerse0.9691.01in Nut heightm0.4640.504in PRODUCT DATA Thread1/2 13 TPI UNC Thread directionRight hand GradeO FinishHot Dip Galvanized MaterialCarbon Steel Thread formUnified 60 deg TECHNICAL NOTES 1. All dimensions are in inches unless stated otherwise. 2. Product views are generated from the SolidWorks master using the parameters of this row. 3. Minimum and maximum values are taken from the ASTMA563 dimension table; where the standard defines no tolerance, only the nominal value is shown. 4. Catalog weights are theoretical and intended for price estimation. Part numberTTB-A563-O-050-UNC-HDG Products specifications Attribute name Attribute value Standard ASTM A563/A563M Product Type Heavy Hex Nut Width Across Flats 7/8 in Property Class O Width Across Flats Range 0.85–0.875 in Width Across Corners Range 0.969–1.01 in Nut Height 31/64 in Nut Height Range 0.464–0.504 in Geometry Reference ASME B18.2.2 Heavy Hex Nut Material Carbon Steel Property Class / Grade O Finish Hot Dip Galvanized Unit System in Estimated Weight 30.038 g/pc Market Status Standard Thread Thread Type UNC Thread Pitch 13 TPI Thread Direction Right Hand Dimensions Diameter 1/2